42183329 has 2 divisors, whose sum is σ = 42183330. Its totient is φ = 42183328.

The previous prime is 42183277. The next prime is 42183397. The reversal of 42183329 is 92338124.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41628304 + 555025 = 6452^2 + 745^2 .

It is a cyclic number.

It is not a de Polignac number, because 42183329 - 2⁸ = 42183073 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 42183295 and 42183304.

It is not a weakly prime, because it can be changed into another prime (42183829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21091664 + 21091665.

It is an arithmetic number, because the mean of its divisors is an integer number (21091665).

Almost surely, 2^42183329 is an apocalyptic number.

It is an amenable number.

42183329 is a deficient number, since it is larger than the sum of its proper divisors (1).

42183329 is an equidigital number, since it uses as much as digits as its factorization.

42183329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 42183329 is about 6494.8694367170. The cubic root of 42183329 is about 348.1076895105.

The spelling of 42183329 in words is "forty-two million, one hundred eighty-three thousand, three hundred twenty-nine".